/*
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at 
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
using System;
using java = biz.ritter.javapi;

namespace biz.ritter.javapi.util.prefs
{

    /**
     * This interface is used to handle preferences change events. The
     * implementation of this interface can be installed by the {@code Preferences}
     * instance.
     * 
     * @see Preferences
     * @see PreferenceChangeEvent
     * 
     * 
     * @since 1.4
     */
    public interface PreferenceChangeListener : EventListener
    {

        /**
         * This method gets invoked whenever a preference is added, deleted or
         * updated.
         * 
         * @param pce
         *            the event instance which describes the changed {@code
         *            Preferences} instance and the preference value.
         */
        void preferenceChange(PreferenceChangeEvent pce);
    }
}